Yaesu SPA-1 – Amplifier 100W for FTX-1 Field
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Vai al moduloYaesu SPA-1 – Amplifier & Tuner for FTX-1 Field
The Yaesu SPA-1 is the ultimate accessory to enhance your FTX-1 Field, turning it into a high-performance base station. It combines powerful signal amplification, an automatic antenna tuner, and enhanced audio output in a compact and durable unit, designed for operation on HF, 50MHz, 144MHz, and 430MHz.
Built for operators seeking maximum flexibility, the SPA-1 allows a quick transition from portable to fixed-station use without sacrificing performance – even during demanding sessions or under challenging signal conditions.
Main Features
- High output power: up to 100W on HF/50MHz and 50W on 144/430MHz – ideal for long-distance coverage and clear QSOs.
- Integrated automatic antenna tuner: optimizes impedance matching on HF and 50MHz, protecting the radio even with less-than-ideal antennas.
- Enhanced audio output: built-in 2.5W speaker for clear and powerful sound – perfect for noisy environments or crowded bands.
- Dual antenna terminals (ANT A/B): operate two HF/50MHz antennas without having to reconnect cables.
- Direct FTX-1 Field integration: plug-and-play connection for power, signal, and CAT control.
- Professional build quality: designed for heavy use and long-lasting reliability.
Technical Specifications
| Model | Yaesu SPA-1 |
| Supported bands | 160m – 70cm (HF, 6m, 2m, 70cm) |
| Output power | 100W (HF/50MHz), 50W (144/430MHz) |
| Tuner | Integrated, automatic (HF/50MHz) |
| Speaker | 2.5W |
| Antenna terminals | 2 (ANT A/B) for HF/50MHz |
| Power supply | 13.8V DC |
With the Yaesu SPA-1, your FTX-1 Field becomes a complete, powerful, and versatile base station – perfect for contests, DX QSOs, and professional-grade operation.